Finding the Fourth Proportional to 167,179.26, 230,707.35 and 95,560.81
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Solution
The fourth proportional to 167,179.26, 230,707.35 and 95,560.81 is: 131,873.91
Step by Step Solution
- Step 1: Write the proportion equation
167,179.26 : 230,707.35 = 95,560.81 : x - Step 2: Convert to fraction form
167,179.26/230,707.35 = 95,560.81/x - Step 3: Cross multiply
167,179.26x = 230,707.35 × 95,560.81 - Step 4: Simplify right side
167,179.26x = 22,046,581,745.75 - Step 5: Solve for x
x = 22,046,581,745.75/167,179.26 - Step 6: Final answer
x = 131,873.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.